Submit Your 2026 Annual Tax Return by March 31 at the Latest: How to Activate Your DJP Coretax Account

Jakarta — The reporting of the 2026 Annual Tax Return (SPT) differs from previous years. Now, reporting of SPT is carried out entirely through Coretax DJP, no longer via DJP Online. To file the 2026 SPT, taxpayers must activate a Coretax DJP account. Activation serves as the main entry point for taxpayers to access all services within the Coretax system. Even if taxpayers previously had a DJP Online account, activation must still be performed because Coretax uses new credentials, including password settings and different security systems. The sooner you activate, the more prepared taxpayers are to adapt to the new tax administration system. So, how to activate a DJP Coretax account? Here is the full guide. The code serves as both an authentication tool and an official electronic signature in the DJP system. How to apply for the DJP authorization code is as follows: This authorization code must be possessed by individual taxpayers as well as for activation of a corporate Coretax account. This is the way to activate a Coretax account for filing the 2026 SPT. Through the new taxation system, the tax administration process is expected to be more efficient, secure, and centralized within a single national system.